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PIC18F2525_08 Datasheet, PDF (326/412 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F2525/2620/4525/4620
26.1 DC Characteristics: Supply Voltage
PIC18F2525/2620/4525/4620 (Industrial)
PIC18LF2525/2620/4525/4620 (Industrial)
PIC18LF2525/2620/4525/4620
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
PIC18F2525/2620/4525/4620
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
-40°C ≤ TA ≤ +125°C for extended
Param
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
D001
D002
D003
D004
D005
VDD
VDR
VPOR
SVDD
VBOR
Supply Voltage
PIC18LFX525/X620 2.0
PIC18FX525/X620 4.2
RAM Data Retention
1.5
Voltage(1)
VDD Start Voltage
—
to ensure internal
Power-on Reset signal
VDD Rise Rate
to ensure internal
Power-on Reset signal
0.05
Brown-out Reset Voltage
PIC18LFX525/X620
BORV1:BORV0 = 11
2.00
— 5.5 V HS, XT, RC and LP Oscillator mode
— 5.5 V
—— V
— 0.7 V See section on Power-on Reset for details
— — V/ms See section on Power-on Reset for details
2.11 2.22 V
D005
Legend:
Note 1:
2:
BORV1:BORV0 = 10
2.65 2.79 2.93 V
All Devices
BORV1:BORV0 = 01(2) 4.11 4.33 4.55 V
BORV1:BORV0 = 00
4.36 4.59 4.82 V
Shading of rows is to assist in readability of the table.
This is the limit to which VDD can be lowered in Sleep mode, or during a device Reset, without losing RAM data.
With BOR enabled, full-speed operation (FOSC = 40 MHz) is supported until a BOR occurs. This is valid although
VDD may be below the minimum voltage for this frequency.
DS39626E-page 324
© 2008 Microchip Technology Inc.